<template>
	<el-container>
		<el-header>
			<div class="left-panel">
				<el-button type="primary" icon="el-icon-plus" @click="add" v-auth="'role.add'"></el-button>
				<el-button type="danger" plain icon="el-icon-delete" :disabled="selection.length == 0" @click="batch_del" v-auth="'role.delete'"></el-button>
				<el-button type="primary" plain :disabled="selection.length != 1" @click="permission" v-auth="'role.set_permission'">权限设置</el-button>
			</div>
			<div class="right-panel">
				<div class="right-panel-search">
					<el-input v-model="search.keyword" placeholder="角色名称" clearable></el-input>
					<el-button type="primary" icon="el-icon-search" @click="upsearch"></el-button>
				</div>
			</div>
		</el-header>
		<el-main class="nopadding">
			<scTable ref="table" :apiObj="apiObj" row-key="id" @selection-change="selectionChange" stripe>
				<el-table-column type="selection" width="50"></el-table-column>
				<el-table-column label="序号" type="index" width="50"></el-table-column>
				<el-table-column label="角色名称" prop="label" width="150"></el-table-column>
				<el-table-column label="别名" prop="alias" width="200"></el-table-column>
				<el-table-column label="排序" prop="sort" width="80"></el-table-column>
				<el-table-column label="状态" prop="status" width="80">
					<template #default="scope">
						<el-switch v-model="scope.row.status" @change="changeSwitch($event, scope.row)" :loading="scope.row.$switch_status" :active-value="1" :inactive-value="0"></el-switch>
					</template>
				</el-table-column>
				<el-table-column label="创建时间" prop="create_time" width="180"></el-table-column>
				<el-table-column label="备注" prop="remark" min-width="150"></el-table-column>
				<el-table-column label="操作" fixed="right" align="right" width="170">
					<template #default="scope">
						<el-button-group>
							<el-button text type="primary" size="small" @click="table_show(scope.row, scope.$index)" v-auth="'role.edit'">查看</el-button>
							<el-button text type="primary" size="small" @click="table_edit(scope.row, scope.$index)" v-auth="'role.edit'">编辑</el-button>
							<el-popconfirm title="确定删除吗？" @confirm="table_del(scope.row, scope.$index)">
								<template #reference>
									<el-button text type="danger" size="small" v-auth="'role.delete'">删除</el-button>
								</template>
							</el-popconfirm>
						</el-button-group>
					</template>
				</el-table-column>

			</scTable>
		</el-main>
	</el-container>

	<save-dialog v-if="dialog.save" ref="saveDialog" @success="handleSaveSuccess" @closed="dialog.save = false"></save-dialog>

	<permission-dialog v-if="dialog.permission" ref="permissionDialog" @closed="dialog.permission = false"></permission-dialog>

</template>

<script>
import saveDialog from './save'
import permissionDialog from './permission'

export default {
	name: 'role',
	components: {
		saveDialog,
		permissionDialog
	},
	data() {
		return {
			dialog: {
				save: false,
				permission: false
			},
			apiObj: this.$API.system.role.list,
			selection: [],
			search: {
				keyword: null
			},
			role_id: ''
		}
	},
	methods: {
		//添加
		add() {
			this.dialog.save = true
			this.$nextTick(() => {
				this.$refs.saveDialog.open('add')
			})
		},
		//编辑
		table_edit(row) {
			this.dialog.save = true
			this.$nextTick(() => {
				this.$refs.saveDialog.open('edit').setData(row)
			})
		},
		//查看
		table_show(row) {
			this.dialog.save = true
			this.$nextTick(() => {
				this.$refs.saveDialog.open('show').setData(row)
			})
		},
		//权限设置
		permission() {
			this.dialog.permission = true
			this.$nextTick(() => {
				this.$refs.permissionDialog.role_id = this.role_id
				this.$refs.permissionDialog.open()
			})
		},
		//删除
		async table_del(row) {
			var reqData = { id: row.id }
			var res = await this.$API.system.role.delete.post(reqData);
			if (res.code == 1) {
				this.$refs.table.refresh()
				this.$message.success("删除成功")
			} else {
				this.$alert(res.message, "提示", { type: 'error' })
			}
		},
		async table_del_all(delete_ids) {
			var reqData = { ids: delete_ids }
			var res = await this.$API.system.role.deleteAll.post(reqData);
			if (res.code == 1) {
				this.$refs.table.refresh()
				this.$message.success("删除成功")
			} else {
				this.$alert(res.message, "提示", { type: 'error' })
			}
		},
		//批量删除
		async batch_del() {
			var delete_ids = [];
			this.selection.forEach((item) => {
				delete_ids.push(item.id)
			})

			this.$confirm(`确定删除选中的 ${this.selection.length} 项吗？如果删除项中含有子集将会被一并删除`, '提示', {
				type: 'warning'
			}).then(() => {
				this.table_del_all(delete_ids)
			}).catch(() => {

			})
		},
		//表格选择后回调事件
		selectionChange(selection) {
			this.selection = selection;
			this.selection.forEach((item) => {
				this.role_id = item.id;
			})
		},
		//表格内开关
		async changeSwitch(val, row) {
			row.status == 1 ? 0 : 1
			row.$switch_status = true;
			var res = await this.$API.system.role.update_status.post({ 'id': row.id, 'status': row.status });
			if (res.code == 1) {
				row.$switch_status = false;
				this.$refs.table.refresh()
				this.$message.success("操作成功")
			} else {
				this.$alert(res.message, "提示", { type: 'error' })
			}

		},
		//搜索
		upsearch() {
			this.$refs.table.upData(this.search)
		},
		//根据ID获取树结构
		filterTree(id) {
			var target = null;
			function filter(tree) {
				tree.forEach(item => {
					if (item.id == id) {
						target = item
					}
					if (item.children) {
						filter(item.children)
					}
				})
			}
			filter(this.$refs.table.tableData)
			return target
		},
		//本地更新数据
		handleSaveSuccess(data, mode) {
			if (mode == 'add') {
				this.$refs.table.refresh()
			} else if (mode == 'edit') {
				this.$refs.table.refresh()
			}
		}
	}
}
</script>

<style></style>
